* {
    padding: 0;
    margin: 0;
}

body {
    background-color: #f7f7f7;
    width: 100%;
}

.index {
    background-color: white;
    width: 442px;
    height: 285px;
    margin: 50px auto;
}

.toer {
    color: #6cca72;
}

.qx {
    text-decoration: none;
    color: black;
}